TY JOUR TI Methods of enhanced oil recovery: the study of new technologies to increase the extraction of hydrocarbons from mature deposits KW nanotechnology in oil recovery KW mature fields KW oil and gas sector KW energy KW gas injections JO Oil and gas technologies and environmental safety AU Nurmakova, J.. AU Meramgaliyeva, R.. AU Mitrofanov, O.P. PY 2025 IS 2025 PB Astrakhan State Technical University